26426106123 has 4 divisors (see below), whose sum is σ = 35234808168. Its totient is φ = 17617404080.

The previous prime is 26426106121. The next prime is 26426106191. The reversal of 26426106123 is 32160162462.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26426106123 - 2¹ = 26426106121 is a prime.

It is a super-2 number, since 2×26426106123² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26426106121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4404351018 + ... + 4404351023.

It is an arithmetic number, because the mean of its divisors is an integer number (8808702042).

Almost surely, 2^26426106123 is an apocalyptic number.

26426106123 is a deficient number, since it is larger than the sum of its proper divisors (8808702045).

26426106123 is an equidigital number, since it uses as much as digits as its factorization.

26426106123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8808702044.

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 26426106123 its reverse (32160162462), we get a palindrome (58586268585).

The spelling of 26426106123 in words is "twenty-six billion, four hundred twenty-six million, one hundred six thousand, one hundred twenty-three".